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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #include "src/interpreter/bytecode-array-builder.h" | 7 #include "src/interpreter/bytecode-array-builder.h" |
8 #include "src/interpreter/bytecode-array-iterator.h" | 8 #include "src/interpreter/bytecode-array-iterator.h" |
9 #include "src/interpreter/bytecode-label.h" | 9 #include "src/interpreter/bytecode-label.h" |
10 #include "src/interpreter/bytecode-register-allocator.h" | 10 #include "src/interpreter/bytecode-register-allocator.h" |
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164 // Emit unary operator invocations. | 164 // Emit unary operator invocations. |
165 builder | 165 builder |
166 .LogicalNot() // ToBooleanLogicalNot | 166 .LogicalNot() // ToBooleanLogicalNot |
167 .LogicalNot() // non-ToBoolean LogicalNot | 167 .LogicalNot() // non-ToBoolean LogicalNot |
168 .TypeOf(); | 168 .TypeOf(); |
169 | 169 |
170 // Emit delete | 170 // Emit delete |
171 builder.Delete(reg, LanguageMode::SLOPPY).Delete(reg, LanguageMode::STRICT); | 171 builder.Delete(reg, LanguageMode::SLOPPY).Delete(reg, LanguageMode::STRICT); |
172 | 172 |
173 // Emit new. | 173 // Emit new. |
174 builder.New(reg, reg, 0); | 174 builder.New(reg, reg, 0, 1); |
175 builder.New(wide, wide, 0); | 175 builder.New(wide, wide, 0, 1); |
176 | 176 |
177 // Emit test operator invocations. | 177 // Emit test operator invocations. |
178 builder.CompareOperation(Token::Value::EQ, reg, 1) | 178 builder.CompareOperation(Token::Value::EQ, reg, 1) |
179 .CompareOperation(Token::Value::NE, reg, 2) | 179 .CompareOperation(Token::Value::NE, reg, 2) |
180 .CompareOperation(Token::Value::EQ_STRICT, reg, 3) | 180 .CompareOperation(Token::Value::EQ_STRICT, reg, 3) |
181 .CompareOperation(Token::Value::LT, reg, 4) | 181 .CompareOperation(Token::Value::LT, reg, 4) |
182 .CompareOperation(Token::Value::GT, reg, 5) | 182 .CompareOperation(Token::Value::GT, reg, 5) |
183 .CompareOperation(Token::Value::LTE, reg, 6) | 183 .CompareOperation(Token::Value::LTE, reg, 6) |
184 .CompareOperation(Token::Value::GTE, reg, 7) | 184 .CompareOperation(Token::Value::GTE, reg, 7) |
185 .CompareOperation(Token::Value::INSTANCEOF, reg, 8) | 185 .CompareOperation(Token::Value::INSTANCEOF, reg, 8) |
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456 builder.StoreAccumulatorInRegister(Register(i)); | 456 builder.StoreAccumulatorInRegister(Register(i)); |
457 } | 457 } |
458 for (int i = 0; i < temps; i++) { | 458 for (int i = 0; i < temps; i++) { |
459 builder.LoadLiteral(Smi::FromInt(0)); | 459 builder.LoadLiteral(Smi::FromInt(0)); |
460 builder.StoreAccumulatorInRegister(temporaries.NewRegister()); | 460 builder.StoreAccumulatorInRegister(temporaries.NewRegister()); |
461 } | 461 } |
462 if (temps > 0) { | 462 if (temps > 0) { |
463 // Ensure temporaries are used so not optimized away by the | 463 // Ensure temporaries are used so not optimized away by the |
464 // register optimizer. | 464 // register optimizer. |
465 builder.New(Register(locals + contexts), Register(locals + contexts), | 465 builder.New(Register(locals + contexts), Register(locals + contexts), |
466 static_cast<size_t>(temps)); | 466 static_cast<size_t>(temps), 0); |
467 } | 467 } |
468 builder.Return(); | 468 builder.Return(); |
469 | 469 |
470 Handle<BytecodeArray> the_array = builder.ToBytecodeArray(isolate()); | 470 Handle<BytecodeArray> the_array = builder.ToBytecodeArray(isolate()); |
471 int total_registers = locals + contexts + temps; | 471 int total_registers = locals + contexts + temps; |
472 CHECK_EQ(the_array->frame_size(), total_registers * kPointerSize); | 472 CHECK_EQ(the_array->frame_size(), total_registers * kPointerSize); |
473 } | 473 } |
474 } | 474 } |
475 } | 475 } |
476 } | 476 } |
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855 iterator.Advance(); | 855 iterator.Advance(); |
856 } | 856 } |
857 CHECK_EQ(iterator.current_bytecode(), Bytecode::kReturn); | 857 CHECK_EQ(iterator.current_bytecode(), Bytecode::kReturn); |
858 iterator.Advance(); | 858 iterator.Advance(); |
859 CHECK(iterator.done()); | 859 CHECK(iterator.done()); |
860 } | 860 } |
861 | 861 |
862 } // namespace interpreter | 862 } // namespace interpreter |
863 } // namespace internal | 863 } // namespace internal |
864 } // namespace v8 | 864 } // namespace v8 |
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